7131618886

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^4\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 40

約数和(自身を含む): 12600723600

約数和(自身を除く): 5469104714

約数列:

[1, 2, 7, 14, 43, 86, 149, 298, 301, 602, 1043, 1849, 2086, 3698, 6407, 12814, 12943, 25886, 44849, 79507, 89698, 159014, 275501, 551002, 556549, 1113098, 1928507, 3418801, 3857014, 6837602, 11846543, 23693086, 23931607, 47863214, 82925801, 165851602, 509401349, 1018802698, 3565809443, 7131618886]

約数ペア:

[(1, 7131618886), (2, 3565809443), (7, 1018802698), (14, 509401349), (43, 165851602), (86, 82925801), (149, 47863214), (298, 23931607), (301, 23693086), (602, 11846543), (1043, 6837602), (1849, 3857014), (2086, 3418801), (3698, 1928507), (6407, 1113098), (12814, 556549), (12943, 551002), (25886, 275501), (44849, 159014), (79507, 89698)]